type TVgcanvasLineCap string
const (
  VGCANVAS_LINE_CAP_ROUND string = C.VGCANVAS_LINE_CAP_ROUND
  VGCANVAS_LINE_CAP_SQUARE string = C.VGCANVAS_LINE_CAP_SQUARE
  VGCANVAS_LINE_CAP_BUTT string = C.VGCANVAS_LINE_CAP_BUTT
)
